參數(shù)資料
型號: ISL6269CRZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Single Phase PWM Controller for Mobile Graphical Processing Unit (GPU)
中文描述: SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 4 X 4 MM, ROHS COMPLIANT, PLASTIC, MO-220-VGGC, QFN-16
文件頁數(shù): 4/17頁
文件大小: 395K
代理商: ISL6269CRZ
4
FN9177.0
June 14, 2005
POWER GOOD
PGOOD Pull Down Impedance
PGR
SS
PGR
UV
PGR
OV
PGR
OC
I
PGOOD
PGOOD = 5mA Sink
80
95
133
PGOOD = 5mA Sink
53
63
89
PGOOD = 5mA Sink
26
32
46
PGOOD Leakage Current
PGOOD = 5V
<0.1
1.0
μ
A
PGOOD Maximum Sink Current
5.0
mA
PGOOD Soft-Start Delay
T
SS
EN High to PGOOD High
2.20
2.75
3.30
ms
GATE DRIVER
UG Pull-Up Resistance
R
UGPU
I
UGSRC
R
UGPD
I
UGSNK
R
LGPU
I
LGSRC
R
LGPD
I
LGSNK
t
UGFLGR
t
LGFUGR
200mA Source Current (Note 2)
1.0
1.5
UG Source Current
V
UG
to PHASE
= 2.5V
250mA Sink Current (Note 2)
2.0
A
UG Sink Resistance
1.0
1.5
UG Sink Current
V
UG
to PHASE
= 2.5V
250mA Source Current (Note 2)
2.0
A
LG Pull-Up Resistance
1.0
1.5
LG Source Current
V
LG
to PGND
= 2.5V
250mA Sink Current (Note 2)
2.0
A
LG Sink Resistance
0.5
0.9
LG Sink Current
V
LG
to PGND
= 2.5V
UG falling to LG rising
4.0
A
Delay From UG Falling to LG Rising
21
ns
Delay From LG Falling to UG Rising
LG falling to UG rising
14
ns
BOOTSTRAP DIODE
Forward Voltage
V
F
I
R
PVCC = 5V, I
F
= 2mA
V
R
= 25V
0.58
V
Reverse Leakage
0.2
μ
A
CONTROL INPUTS
EN High Threshold Voltage
V
ENTHR
V
ENTHF
V
FCCMTHR
V
FCCMTHF
I
ENL
I
ENH
I
FCCML
I
FCCMH
2.0
V
EN Low Threshold Voltage
0.5
V
FCCM High Threshold Voltage
2.0
V
FCCM Low Threshold Voltage
1.0
V
EN Leakage Current
EN = 0V
<0.1
1.0
μ
A
EN = 5.0V
20
μ
A
FCCM Leakage Current
FCCM = 0V
<0.1
1.0
μ
A
FCCM = 5.0V
2.0
μ
A
PROTECTION
ISEN OCP Threshold Current
I
OC
I
SC
V
UV
V
OVR
V
OVF
T
OTR
T
OTHYS
-33
-26
-19
μ
A
ISEN Short-Circuit Threshold Current
-50
μ
A
UVP Threshold Voltage
81
84
87
%
OVP Rising Threshold Voltage
113
116
119
%
OVP Falling Threshold Voltage
103
%
OTP Rising Threshold Temperature
(Note 2)
150
°C
OTP Temperature Hysteresis
(Note 2)
25
°C
NOTE:
3. Guaranteed by design.
Electrical Specifications
These specifications apply for V
IN
= 15V, T
A
= (-10°C) to (+100°C), unless otherwise stated.
All typical specifications T
A
= (+25°C)
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ISL6269
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